Refactor environment sensor URL path generation

util/util.go

@@ -0,0 +1,20 @@
+package util
+
+import (
+	"fmt"
+	"strings"
+)
+
+// GetSensorURLPath generates the URL path for the given sensor details.
+// location and name may be optional depending on sensorType, see the schema definition for details.
+// The path is always all-lowercase.
+func GetSensorURLPath(sensorType, location, name string) string {
+	path := fmt.Sprintf("/sensors/%s", sensorType)
+	if location != "" {
+		path += "/" + location
+	}
+	if name != "" {
+		path += "/" + name
+	}
+	return strings.ToLower(path)
+}